Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 69-55200-090 found under Microcircuit Memory by Cxr Larus Corporation. The National Stock Number assigned to this part is 5962013941642, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 69-55200-090.